32 search results - page 2 / 7 » Security Remarks on a Convertible Nominative Signature Schem... |
SCN
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. This paper shows some efficient and provably-secure convertible undeniable signature schemes (with both selective conversion and all conversion), in the standard model an...
ICICS
2007
Springer
14 years 1 months ago
2007
Springer
We propose a convertible undeniable signature scheme without random oracles. Our construction is based on the Waters signatures proposed in Eurocrypt 2005. The security of our sche...
IJACT
2008
13 years 7 months ago
2008
Abstract. A signer in a Nominative Signature (NS) scheme can arbitrarily choose a nominee, then jointly generate a signature in such a way that the signature can only be verified w...
ASIACRYPT
2006
Springer
13 years 10 months ago
2006
Springer
In this paper, we propose a new approach for constructing selectively convertible undeniable signature schemes, and present two efficient schemes based on RSA. Our approach allows ...
IJNSEC
2006
13 years 7 months ago
2006
In 2004, Sekhar proposed a new signature scheme with message recovery. Based on this signature scheme with message recovery, they also proposed a designated verifier signature sch...